Helenistical or Hellenistical: How To spell?

The word Helenistical is misspelled against Hellenistical, an adjective meaning "Pertaining to the Hellenists."

Hellenistical has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings he & enistical which should not be misspelled with single 'L'
Wrong Spelling:  he-l-enistical 
Correct Spelling:  he-ll-enistical 
Find more wrongly spelled words of Hellenistical to spell it well.